20240488 has 16 divisors (see below), whose sum is σ = 38667780. Its totient is φ = 9929088.

The previous prime is 20240459. The next prime is 20240531. The reversal of 20240488 is 88404202.

It can be written as a sum of positive squares in 2 ways, for example, as 19695844 + 544644 = 4438^2 + 738^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23445 + ... + 24292.

Almost surely, 2^20240488 is an apocalyptic number.

It is an amenable number.

20240488 is a deficient number, since it is larger than the sum of its proper divisors (18427292).

20240488 is a wasteful number, since it uses less digits than its factorization.

20240488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47796 (or 47792 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 20240488 is about 4498.9429869693. The cubic root of 20240488 is about 272.5254045838.

The spelling of 20240488 in words is "twenty million, two hundred forty thousand, four hundred eighty-eight".